DTC 109: Laser High Temp

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CHECK SYMPTOM
Is cooling system malfunctioning?

YES or NO
- YES:
  - Repair cooling system.
  - Erase DTC and perform ICC system running test. Refer to "ICC SYSTEM RUNNING TEST ". Then perform self-diagnosis of ICC system again.
- NO:
  - Replace ICC sensor and adjust laser beam aiming. Refer to "ICC SENSOR ".
  - Erase DTC, then perform ICC system running test. Refer to "ICC SYSTEM RUNNING TEST ". Then perform self-diagnosis of ICC system again.